发明名称 FOCUS DETECTOR AND IMAGE PICKUP DEVICE
摘要 PROBLEM TO BE SOLVED: To display a focus detection area adopted for carrying out focusing. SOLUTION: Image information in a screen by an imaging optical system is acquired by an imaging element; a target area 50 in the screen is detected, on the basis of reference information related to an image as a reference and image information; as well as, each focusing state of the imaging optical system at a plurality of focus detection positions 45 set in the screen is detected; any one among a plurality of the focus detection positions is selected, on the basis of the detection result of the target area and the focus detection result; and when the selected focus detection position is located in the target area or close to it, a focus detection position 46 closest to the center of the target area is displayed. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009010672(A) 申请公布日期 2009.01.15
申请号 JP20070169917 申请日期 2007.06.28
申请人 NIKON CORP 发明人 OZAWA MASAMITSU
分类号 H04N5/232;G02B7/28;G02B7/34;G03B13/36 主分类号 H04N5/232
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